﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace _01_继承
{
    class Program
    {
        static void Main(string[] args)
        {
            Person_Class pc = new Person_Class();
            pc.Say();
            Student_Struct ss = new Student_Struct();
            ss.Say();
            Console.ReadKey();
        }
    }


    
}
